CA2954985A1 - Capteur rf d'angle d'arrivee et de plage electriquement faible, et systeme d'estimation - Google Patents

Capteur rf d'angle d'arrivee et de plage electriquement faible, et systeme d'estimation Download PDF

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Publication number
CA2954985A1
CA2954985A1 CA2954985A CA2954985A CA2954985A1 CA 2954985 A1 CA2954985 A1 CA 2954985A1 CA 2954985 A CA2954985 A CA 2954985A CA 2954985 A CA2954985 A CA 2954985A CA 2954985 A1 CA2954985 A1 CA 2954985A1
Authority
CA
Canada
Prior art keywords
port
soi
pair
antenna
ports
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2954985A
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English (en)
Inventor
John W. Mccorkle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
APPLIED SIGNALS INTELLIGENCE Inc
Original Assignee
APPLIED SIGNALS INTELLIGENCE Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by APPLIED SIGNALS INTELLIGENCE Inc filed Critical APPLIED SIGNALS INTELLIGENCE Inc
Publication of CA2954985A1 publication Critical patent/CA2954985A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

L'invention concerne un dispositif de détection d'émetteur RF comprenant un circuit d'antenne et un estimateur conçu pour délivrer en sortie, pour un ou plusieurs signaux d'intérêt (Sol) entrants, l'une et/ou l'autre d'une gamme estimée à l'émetteur de chaque Sol, et estime un ou plusieurs angles correspondant à l'angle d'arrivée (AoA) 3D de chaque Sol; le circuit d'antenne présente une pluralité de ports qui délivrent chacun en sortie un signal de sortie contenant le ou les Sol, le circuit d'antenne comprenant une ou plusieurs antennes à multiples ports, chaque antenne à multiples ports ayant deux ports ou plus, chaque antenne à multiples ports étant conçue pour prélever une combinaison d'un ou de plusieurs signaux de champ E et d'un ou de plusieurs signaux de champ H provenant de chaque Sol, dans un volume d'espace commun.
CA2954985A 2014-07-15 2015-07-14 Capteur rf d'angle d'arrivee et de plage electriquement faible, et systeme d'estimation Abandoned CA2954985A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462024665P 2014-07-15 2014-07-15
US62/024,665 2014-07-15
PCT/US2015/040328 WO2016053441A2 (fr) 2014-07-15 2015-07-14 Capteur rf d'angle d'arrivée et de plage électriquement faible, et système d'estimation

Publications (1)

Publication Number Publication Date
CA2954985A1 true CA2954985A1 (fr) 2016-04-07

Family

ID=55074427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2954985A Abandoned CA2954985A1 (fr) 2014-07-15 2015-07-14 Capteur rf d'angle d'arrivee et de plage electriquement faible, et systeme d'estimation

Country Status (5)

Country Link
US (2) US9279880B2 (fr)
EP (1) EP3158356A4 (fr)
AU (2) AU2015324516B2 (fr)
CA (1) CA2954985A1 (fr)
WO (1) WO2016053441A2 (fr)

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US11987355B2 (en) 2021-06-09 2024-05-21 Raytheon Company Method and flexible apparatus permitting advanced radar signal processing, tracking, and classification/identification design and evaluation using single unmanned air surveillance (UAS) device
US12300892B2 (en) 2022-04-22 2025-05-13 Raytheon Company Integrated structure, two radar modular assembly (RMA) stackable radar
US12529756B2 (en) 2021-06-24 2026-01-20 Raytheon Company Composable radar

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Publication number Priority date Publication date Assignee Title
US11987355B2 (en) 2021-06-09 2024-05-21 Raytheon Company Method and flexible apparatus permitting advanced radar signal processing, tracking, and classification/identification design and evaluation using single unmanned air surveillance (UAS) device
US12529756B2 (en) 2021-06-24 2026-01-20 Raytheon Company Composable radar
US12300892B2 (en) 2022-04-22 2025-05-13 Raytheon Company Integrated structure, two radar modular assembly (RMA) stackable radar

Also Published As

Publication number Publication date
US9880260B2 (en) 2018-01-30
AU2015324516B2 (en) 2019-09-26
WO2016053441A2 (fr) 2016-04-07
EP3158356A2 (fr) 2017-04-26
AU2015324516A8 (en) 2017-02-02
US20160018509A1 (en) 2016-01-21
AU2015324516A1 (en) 2017-01-12
WO2016053441A3 (fr) 2016-05-19
EP3158356A4 (fr) 2018-03-21
US20160146923A1 (en) 2016-05-26
AU2019284099A1 (en) 2020-01-23
US9279880B2 (en) 2016-03-08

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Effective date: 20200617

FZDE Discontinued

Effective date: 20221114